A case of parasite-mediated competition? Phenotypic differentiation among hookworms Uncinaria sp. (Nematoda: Ancylostomatidae) in sympatric and allopatric populations of South American sea lions Otaria byronia, and fur seals Arctocephalus australis (Carnivora: Otariidae) M. George-NascimentoM. LimaE. Ortiz OriginalPaper Pages: 527 - 533
Photographic and acoustic tracking observations of the behaviour of the grenadier Coryphaenoides (Nematonurus) armatus the eel Synaphobranchus bathybius, and other abyssal demersal fish in the North Atlantic Ocean J. D. ArmstrongP. M. BagleyI. G. Priede OriginalPaper Pages: 535 - 544
Theoretical analysis of the weight-length relationship in fish juveniles Patrick Safran OriginalPaper Pages: 545 - 551
Lipid class and fatty acid composition of brain lipids from Atlantic herring (Clupea harengus) at different stages of development G. MourenteD. R. Tocher OriginalPaper Pages: 553 - 558
Induction of trypsinogen secretion in herring larvae (Clupea harengus) Benedikte Hedegaard PedersenKnud P. Andersen OriginalPaper Pages: 559 - 565
Biochemical adaptations of the mudskipper Boleophthalmus boddaerti to a lack of oxygen S. F. ChewY. K. Ip OriginalPaper Pages: 567 - 571
Surface activity, zonation and migrations of Talitrus saltator on a Mediterranean beach F. ScapiniL. ChelazziM. Fallaci OriginalPaper Pages: 573 - 581
Gut pigment accumulation and destruction by arctic copepods in vitro and in situ E. J. H. Head OriginalPaper Pages: 583 - 592
Comparison of the chemical composition of particulate material and copepod faecal pellets at stations off the coast of Labrador and in the Gulf of St. Lawrence E. J. H. Head OriginalPaper Pages: 593 - 600
Characterization and site description of Solemya borealis (Bivalvia; Solemyidae), another bivalve-bacteria symbiosis Noellette M. ConwayBrain L. HowesColleen M. Cavanaugh OriginalPaper Pages: 601 - 613
Growth patterns of Amphiura filiformis support the hypothesis of organic enrichment in the Skagerrak-Kattegat area Alf B. JosefsonJørgen N. Jensen OriginalPaper Pages: 615 - 624
Growth and spatial distribution of Cassidulus mitis (Echinodermata: Echinoidea) on a sandy beach in Southeastern Brazil C. A. FreireP. J. P. SantosP. A. Grohmann OriginalPaper Pages: 625 - 630
Genetic structure of crown-of-thorns starfish (Acanthaster planci) in Australia J. A. H. BenzieJ. A. Stoddart OriginalPaper Pages: 631 - 639
Evidence for broadcast spawning as well as brooding in the scleractinian coral Pocillopora damicornis S. Ward OriginalPaper Pages: 641 - 646
Periods of non-feeding in Polysyncraton lacazei (Ascidiacea: Didemnidae): a rejuvenative process? Xavier Turon OriginalPaper Pages: 647 - 655
Vertical profiles of bacterial abundance, productivity and growth rates in coastal sediments of the central Great Barrier Reef lagoon D. M. Alongi OriginalPaper Pages: 657 - 663
Planktonic bioluminescence in the pack ice and the marginal ice zone of the Beaufort Sea D. LapotaD. E. RosenbergerS. H. Lieberman OriginalPaper Pages: 665 - 675
Dynamics of a peculiar plant-herbivore relationship: the photosynthetic ascoglossan Elysia timida and the chlorophycean Acetabularia acetabulum A. MarínJ. D. Ros OriginalPaper Pages: 677 - 682
Characterization of disjunct populations of Zostera marina (eelgrass) from California: genetic differences resolved by restriction-fragment length polymorphisms S. R. FainA. DeTomasoR. S. Alberte OriginalPaper Pages: 683 - 689
Light regulation of nitrate reductase in Ulya fenestrata (Chlorophyceae) Y. GaoG. J. SmithR. S. Alberte OriginalPaper Pages: 691 - 696
Photosynthetic carbon acquisition in the red alga Gracilaria conferta A. IsraelS. Beer OriginalPaper Pages: 697 - 700
